20091770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 17139718

約数列:

[1, 2, 5, 10, 53, 106, 167, 227, 265, 334, 454, 530, 835, 1135, 1670, 2270, 8851, 12031, 17702, 24062, 37909, 44255, 60155, 75818, 88510, 120310, 189545, 379090, 2009177, 4018354, 10045885, 20091770]

約数ペア:

[(1, 20091770), (2, 10045885), (5, 4018354), (10, 2009177), (53, 379090), (106, 189545), (167, 120310), (227, 88510), (265, 75818), (334, 60155), (454, 44255), (530, 37909), (835, 24062), (1135, 17702), (1670, 12031), (2270, 8851)]